Engineering notes, field reports and product updates from Vortan: the hardware, connectivity and AI behind MediLink, CarbonLink and MajiLink, built in Arusha, Tanzania.https://blog.vortan.io/https://blog.vortan.io/proof-not-estimates/https://blog.vortan.io/proof-not-estimates/How CarbonLink replaces survey-based assumptions with per-session evidence from the cookstove itself.Wed, 07 Oct 2026 00:00:00 GMTVortan EngineeringProductcarbonlinkdMRVgold-standardcarbon-credits